CN115739830A - Dust treatment device for lithium battery dust removal - Google Patents

Abstract

The invention relates to the technical field of lithium battery dust removal, in particular to a dust treatment device for lithium battery dust removal. The invention provides a dust treatment device for lithium electric dust removal capable of comprehensively removing dust on the inner and outer surfaces of lithium batteries. A dust treatment device for lithium electric dust removal, including a table top, a lateral movement module, a support frame, guide rails and a mounting plate, etc., the lateral movement module is fixedly installed on the table top, and the support frame is slidably installed on the lateral movement On the module, the support frame is provided with guide rails, the mounting plate is slidably mounted on the guide rails, the bottom of the mounting plate is provided with a first aluminum profile, and the dust removal assembly is slidably mounted on the first aluminum profile. The invention can completely and thoroughly remove the dust on the inner and outer surfaces of the lithium battery, effectively avoiding the dust residue in the contact part of the shell and the clamping component; the invention can collect the blown dust through the dust suction component to prevent the dust from entering the air, pollute the environment and endanger human health.

Description

A dust treatment device for lithium electric dust removal

technical field

The invention relates to the technical field of lithium battery dust removal, in particular to a dust treatment device for lithium battery dust removal.

Background technique

During the processing of lithium batteries, the pole pieces and shells of the batteries are cut, wound, stacked, and welded, and various dusts are generated during these processes. Dust will affect the K value of lithium batteries, thereby affecting the quality of lithium batteries. Dust in various processes is explosive to a certain extent, and local dust accumulation will cause explosion risk under certain conditions. Since welding is mainly the welding of the tabs and the battery case, it is an essential part of the lithium battery process to dedust the lithium battery case and remove the dust and metal dust in the case.

Patent No. CN108994000A discloses a dust removal device for lithium batteries, including a bracket, a dust removal box, a drain pipe, a water inlet pipe, a fixed plate, a driving wheel, a transmission belt, a driven wheel, a concave frame, elastic parts, a curved splint, and a table etc.; and the drain pipe is connected with the inside of the dust removal box; the drain pipe is equipped with a valve; the water inlet pipe is fixedly connected to the side of the dust removal box, and the water inlet pipe is connected with the inside of the dust removal box; It is fixed on the side of the dust removal box near the entrance and exit. The device fixes the lithium battery through arc-shaped splints and concave frames, and cannot effectively remove dust from the part where the shell contacts the clamping components, resulting in insufficient dust treatment, which in turn still poses a safety hazard during welding of the shell. Therefore, it is necessary to design a dust treatment device for lithium electric dust removal that can comprehensively remove dust from the inner and outer surfaces of lithium batteries.

Contents of the invention

In order to overcome the disadvantage that the existing dust treatment device for lithium electric dust removal adopts a splint and a concave frame to fix the lithium battery, and cannot effectively remove dust from the part where the shell contacts the clamping assembly during dust removal, resulting in possible safety hazards during welding. The present invention provides a A dust treatment device for lithium electric dust removal capable of comprehensively removing dust on the inner and outer surfaces of lithium batteries.

The technical solution is: a dust treatment device for lithium electric dust removal, including a table top, a lateral movement module, a support frame, a guide rail, a mounting plate, a first aluminum profile and a dust removal component, and the lateral movement module is fixedly installed on the table , the support frame is slidably installed on the lateral movement module, the support frame is provided with a guide rail, the installation plate is slidably installed on the guide rail, the bottom of the installation plate is equipped with a first aluminum profile, and the dust removal component is slidably installed on the On the first aluminum profile; it also includes a conveyor belt, a motor, a pulley and a limit plate, a conveyor belt is installed on the table, the motor is installed on the table, and the gap between the motor and the conveyor belt is Driven by pulleys, the conveyor belt is symmetrically provided with fixing grooves, and the size of the fixing grooves corresponds to the distance between the inner surfaces of the lithium battery casing. Limiting plates are installed on both sides of the fixing grooves. The limiting plate cooperates to limit the movement of the lithium battery case.

Further, the dust removal assembly includes a rotary swing cylinder I, an air collection port and a first air duct, the rotary swing cylinder I is installed on the first aluminum profile, and the first air duct is installed on the rotary swing cylinder I At the bottom, the air collecting port is fixedly installed on the first air pipe, and the first air pipe communicates with the air collecting port.

Further, it also includes a second aluminum profile, a connecting rod and a lifting plate, the connecting rod is symmetrically slidably installed on the table through a linear bearing, and the second aluminum profile is fixedly connected between the upper ends of the connecting rod, and the connecting rod Lifting plates are fixedly connected between the lower ends of the rods.

Further, the second aluminum profile is installed opposite to the first aluminum profile, and the second aluminum profile is also equipped with a rotary swing cylinder I, an air collecting port and a first air duct, and the air collecting port is installed On the top of the rotary swing cylinder I, the upper and lower sides of the dust removal assembly blow air at the same time.

Further, it also includes a dust suction assembly, the integrated assembly includes a rotary swing cylinder II, a dust suction cover and a second air duct, and the first aluminum profile and the second aluminum profile are equipped with a rotary swing Cylinder II, the rotating part of the rotating and swinging cylinder II is equipped with a second air duct, the second air duct is equipped with a dust collection cover, and the second air duct communicates with the dust collection cover.

Further, the rotary oscillating cylinder I and the rotary oscillating cylinder II are both rotary cylinders, and both the air collecting port and the dust collection hood can rotate.

Further, it also includes a dust-proof cover and a dust-proof curtain, the dust-proof cover is fixedly installed on the fixed part on the side of the conveyor belt, and the dust-proof cover covers the air collecting port, the dust suction cover and the lithium battery to be dedusted. As for the battery casing, dust-proof curtains are installed on both sides of the dust-proof cover.

Further, it also includes a cleaning assembly, the cleaning assembly includes a fixed plate, a bearing seat, a brush barrel, an elastic member and a wiper block, the fixed plate is installed in the middle of the dust cover, and the fixed plate A bearing seat is slidingly installed, and the bearing seat is symmetrically installed on the inner side of the fixed plate, and the brush cylinder is rotatably installed on the bearing seat, and an elastic member is installed between the bearing seat and the fixed plate, Wiping blocks are arranged symmetrically on the inner side of the fixing plate.

Further, it also includes a lifting assembly, the lifting assembly includes a lifting cylinder, a guide block, a first pole, a second pole, a rack and a gear, a lifting cylinder is installed in the middle of the lateral movement module, and the lifting cylinder The telescopic end of the telescopic end is connected with the mounting plate, and two guide blocks are installed on the side of the dust cover, and a first pole and a second pole are slidably installed on the guide blocks, and one end of the first pole is fixedly connected to the On the mounting plate, the other end is connected to a rack, one end of the second pole is fixedly connected to the lifting plate, and the other end is also connected to a rack, and a gear is installed in the center of the side of the dust cover. The gear is located between the two racks, and the gear meshes with the rack, and the first pole and the second pole are rotationally symmetrical with the gear as the center.

The present invention has the following advantages: 1. The present invention can completely and thoroughly remove dust on the inner and outer surfaces of the lithium battery shell, effectively avoiding dust residue on the contact parts of the shell and the clamping assembly;

2. The present invention can collect the blown dust through the dust suction component, preventing the dust from entering the air, polluting the environment and endangering human health;

3. The present invention can flexibly adjust the air blowing position and distance, thereby effectively enhancing the air blowing intensity and range, thereby better achieving comprehensive dust removal on the inner and outer surfaces of the lithium battery.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a three-dimensional schematic diagram of the lateral movement module and the first aluminum profile of the present invention.

Fig. 3 is a schematic perspective view of the three-dimensional structure of the conveyor belt of the present invention.

Fig. 4 is a schematic perspective view of the three-dimensional structure of the dust removal assembly of the present invention.

Fig. 5 is a three-dimensional structural schematic view of the second aluminum profile, the connecting rod and the lifting plate of the present invention.

Fig. 6 is a schematic perspective view of the three-dimensional structure of the dust suction assembly of the present invention.

Fig. 7 is a three-dimensional structural schematic diagram of the dustproof cover and the dustproof curtain of the present invention.

Fig. 8 is a schematic perspective view of the cleaning assembly of the present invention.

Fig. 9 is a schematic perspective view of the three-dimensional structure of the lifting assembly of the present invention.

The meanings of reference signs in the figure: 1: table top, 101: lateral movement module, 102: support frame, 103: guide rail, 104: installation plate, 2: first aluminum profile, 3: dust removal component, 31: rotary swing cylinder Ⅰ, 32: Air collection port, 33: First air duct, 4: Conveyor belt, 5: Motor, 6: Pulley, 7: Fixed groove, 8: Limiting plate, 9: Second aluminum profile, 10: Connecting rod, 11: Lifting plate, 12: Dust suction assembly, 121: Rotary swing cylinder II, 122: Dust suction cover, 123: Second air duct, 13: Dustproof cover, 14: Dustproof curtain, 15: Cleaning component, 151: Fixed plate, 152: Bearing seat, 153: Brush tube, 154: Elastic part, 155: Wiping block, 16: Lifting assembly, 161: Lifting cylinder, 162: Guide block, 163: The first pole, 164: The second Strut, 165: rack, 166: gear.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

A dust treatment device for lithium electric dust removal, as shown in Figures 1-4, includes a table top 1, a lateral movement module 101, a support frame 102, a guide rail 103, a mounting plate 104, a first aluminum profile 2 and a dust removal assembly 3. The lateral movement module 101 is fixedly installed on the table 1 by bolts, the support frame 102 is slidably installed on the lateral movement module 101, and the support frame 102 is horizontally moved along the lateral movement module 101 Moving left and right, the vertical guide rail 103 is symmetrically glued on the support frame 102, the installation plate 104 is slidably installed on the guide rail 103, the bottom of the installation plate 104 is installed with the first aluminum profile 2 through bolts, and the dust removal assembly 3 is slidably installed on the On the first aluminum profile 2; also includes a conveyor belt 4, a motor 5, a pulley 6 and a limit plate 8, the table 1 is fixed with a conveyor belt 4 by bolts, and the motor 5 is fixed on the table by bolts 1, the motor 5 and the conveyor belt 4 are driven by a pulley 6, the output shaft of the motor 5 is coaxially connected to the driving wheel of the pulley 6, and the driven wheel of the pulley 6 is connected to the conveyor belt 4 The rotating shafts are coaxially connected, and the conveyor belt 4 is symmetrically provided with fixing grooves 7, and the fixing grooves 7 are distributed in pairs in groups with equal intervals and the upper and lower sides are consistent. The size of the fixing grooves 7 and the inner surface of the lithium battery shell The distances correspond to each other, and both sides of the fixing groove 7 are welded with limiting plates 8, and the fixing groove 7 cooperates with the limiting plates 8 to limit the movement of the lithium battery case in the horizontal direction.

As shown in Figure 4, the dust removal assembly 3 includes a rotary swing cylinder I31, an air collecting port 32 and a first air duct 33, the rotary swing cylinder I31 is slidably installed on the first aluminum profile 2, and the rotary swing cylinder I31 can pass through Bolts are fixed on the first aluminum profile 2, the first air pipe 33 is installed on the bottom of the rotary swing cylinder I31 through bolts, the air collecting port 32 is connected to the first air pipe 33 of the air collecting port, and the first air pipe 33 It communicates with the air collecting port 32 , and the other end of the first air duct 33 communicates with a fan, and the output air of the fan is blown out after passing through the first air duct 33 and the air collecting port 32 .

When using the dust treatment device to remove dust from the lithium battery casing, place the lithium battery casing with the opening facing down on the conveyor belt 4 at the fixed groove 7, start the motor 5, and the output shaft of the motor 5 rotates to drive the pulley 6 to rotate, and the pulley 6 from The moving wheel drives the rotating shaft of the conveyor belt 4 to rotate, and the conveyor belt 4 transports the lithium battery case to the dust removal place. Under the cooperation of the fixing groove 7 and the limit plate 8, the lithium battery case moves with the conveyor belt 4 without relative displacement, and then passes through Move the module 101 and guide rail 103 laterally, adjust the height and position of the upper dust removal assembly 3, make the air collecting port 32 above the lithium battery case, connect the first air pipe 33 to the fan output port, start the fan, and rotate the swing cylinder I31 to drive the collecting air. The tuyere 32 is rotated left and right, and the outer surface of the lithium battery casing is fully blown to remove dust. After the dust removal, the lithium battery casing moves to the discharge side with the conveyor belt 4, and then the fan and the motor 5 are turned off.

Example 2

On the basis of Embodiment 1, as shown in Figure 5, it also includes a second aluminum profile 9, a connecting rod 10 and a lifting plate 11, and the connecting rod 10 is symmetrically slidably connected to the table 1 through a linear bearing. A second aluminum profile 9 is fixedly connected by bolts between the top ends of the connecting rods 10, a lifting plate 11 is connected between the bottom ends of the connecting rods 10, the second aluminum profile 9 is installed opposite to the first aluminum profile 2 and Symmetrical up and down, the second aluminum profile 9 is also equipped with a rotary swing cylinder I31, an air collection port 32 and a first air duct 33, and the air collection port 32 is installed on the rotary swing part of the rotary swing cylinder I31, The upper and lower sides of the dust removal assembly 3 blow air at the same time, and the distance between the second aluminum profile 9 and the conveyor belt 4 is always greater than that of the first aluminum profile 2 .

When the lithium battery casing is located below the air collecting port 32, connect the first air pipe 33 to the air pump, and the air pump blows on the lithium battery casing through the first air pipe 33 and the air collecting port 32, and the air collecting ports 32 on the upper and lower sides are aligned with the lithium battery casing. Do a full dust removal.

As shown in Figure 6, it also includes a dust suction assembly 12, which includes a rotary swing cylinder II 121, a dust suction cover 122 and a second air duct 123, the first aluminum profile 2 and the second The aluminum profile 9 is slidingly installed with a rotary swing cylinder II 121, which can be fixed on the second aluminum profile 9 by bolts. The rotary swing cylinder II 121 is symmetrical up and down and is located on the left side of the dust removal assembly 3. II121 The second air pipe 123 is installed on the rotating and swinging part through bolts, the second air pipe 123 is connected with the dust collection cover 122, the second air pipe 123 communicates with the dust collection cover 122, and the collection Both the tuyere 32 and the suction hood 122 can rotate in the horizontal direction.

When the lithium battery casing is located under the dust collection cover 122, the second air duct 123 is connected to the dust suction pump, and the dust suction pump sucks away the dust on the lithium battery casing through the second air duct 123 and the dust collection cover 122, and the rotary swing cylinder II 121 drives the dust collection cover 122 to rotate, which can increase the dust collection range and prevent dust from scurrying around, affecting work and human health.

As shown in Figure 7, it also includes a dustproof cover 13 and a dustproof curtain 14, the dustproof cover 13 is fixedly installed in the middle of the conveyor belt 4 by bolts, and the dustproof cover 13 covers the air collection port 32, Dust suction cover 122 and the lithium battery casing to be dedusted, the length of the dust cover 13 is greater than the length of one group of fixing grooves 7, the two sides of the dust cover 13 are provided with dust curtains 14, the dust cover 13 and the The above-mentioned dustproof curtain 14 cooperates to limit dust to blow out and pollute the environment.

When the lithium battery casing is transported to the dust-proof curtain 14, the casing moves with the conveyor belt 4 to lift the dust-proof curtain 14, and after moving to the dust removal position, the dust-proof curtain 14 is put down, and the upper and lower air collecting ports 32 reciprocate left and right, and the lithium battery casing Dust is blown from various positions, and the blown dust is limited to the area surrounded by the dust cover 13 and the dust curtain 14. The second air duct 123 is connected to the air pump, and the negative pressure is formed at the dust cover 122 to suck the dust in the area. The dust will not float in the air and pollute the environment, and the working environment is effectively improved.

Example 3

On the basis of Embodiment 2, as shown in FIG. 8 , a cleaning assembly 15 is also included, and the cleaning assembly 15 includes a fixed plate 151, a bearing seat 152, a brush cylinder 153, an elastic member 154 and a wiping block 155, The fixed plate 151 is installed in the middle of the dust cover 13 by bolts, the fixed plate 151 is located between the air collecting port 32 and the dust suction cover 123, and a bearing seat 152 is slidably installed on the fixed plate 151. The bearing seat 152 is mounted symmetrically on the inner side of the fixing plate 151, the brush tube 153 is rotatably mounted on the bearing seat 152, and an elastic member 154 is installed between the bearing seat 152 and the fixing plate 151, The elastic member 154 is used to make the brush barrel 153 closely contact and rub against the lithium battery case, and the inner side of the fixing plate 151 is symmetrically equipped with a wiper 155 , and the wiper 155 is a sponge block.

After the lithium battery casing is blown and dust-removed, the lithium battery casing moves with the conveyor belt 4 and contacts the brush tube 153 and the wiper block 155, the brush tube 153 rotates under force and moves upward, and the upward movement of the bearing seat 152 drives the compression of the elastic member 154 , the brush tube 153 and the wiper block 155 rub against the lithium battery case to clean the outer surface of the lithium battery case. After the cleaning is completed, the brush tube 153 moves down to the original position under the reset action of the elastic member 154 .

As shown in Figure 9, it also includes a lifting assembly 16, and the lifting assembly 16 includes a lifting cylinder 161, a guide block 162, a first pole 163, a second pole 164, a rack 165 and a gear 166, and the transverse The middle part of the mobile module 101 is equipped with a lifting cylinder 161 through bolts, and the telescopic end of the lifting cylinder 161 is connected with the mounting plate 104. Two guide blocks 162 are installed on the back of the dust cover 13, and the guide blocks 162 are respectively slidingly installed with the first A pole 163 and a second pole 164, the first pole 163 and the second pole 164 can only move up and down, one end of the first pole 163 is welded on the mounting plate 104, and the other end is welded There is a rack 165, one end of the second pole 164 is welded on the lifting plate 11, the other end runs through the bottom of the table 1 and is also welded with a rack 165, the length of the rack 165 is the same, and the dustproof A gear 166 is rotatably installed at the center of the back of the cover 13, and the gear 166 is located between two racks 165, and the gear 166 is engaged with the rack 165, and the first pole 163 is connected to the second pole. 164 is rotationally symmetrical about gear 166 .

When it is necessary to adjust the wind force to cope with the dust of different adsorption degrees on the lithium battery casing, the lifting cylinder 161 drives the mounting plate 104 to move down, and the rack 165 on the first pole 163 moves down to drive the gear 166 to rotate clockwise, and the second pole The rack 165 on the 164 is driven upward by the rotation of the gear 166, and the dust removal components 3 on the upper and lower sides approach the conveyor belt 4 synchronously, and the wind force sent out from the air collecting port 32 is strengthened. After the dust is blown off, the cylinder drives the mounting plate 104 to move upward, and the rack 165 Working with the gear 166, the dust removal components 3 on the upper and lower sides are synchronously reset away from the conveyor belt 4, so that dust or dirt with different adhesion levels can be cleaned.

The above-mentioned embodiments only express the preferred implementation of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (8)

1. The utility model provides a dust processing apparatus for lithium electricity removes dust, including mesa (1), lateral shifting module (101), support frame (102), guide rail (103), mounting panel (104), first aluminium alloy (2) and dust removal component (3), lateral shifting module (101) fixed mounting on mesa (1), support frame (102) slidable mounting on lateral shifting module (101), be equipped with guide rail (103) on support frame (102), mounting panel (104) slidable mounting on guide rail (103), first aluminium alloy (2) have been installed to mounting panel (104) bottom, and dust removal component (3) slidable mounting is in on first aluminium alloy (2);

characterized by, still including conveyer belt (4), motor (5), belt pulley (6) and limiting plate (8), mesa (1) facial make-up is equipped with conveyer belt (4), and motor (5) are installed on mesa (1), motor (5) with carry out the transmission through belt pulley (6) between conveyer belt (4), fixed slot (7) have been seted up to the symmetry on conveyer belt (4), it is corresponding apart from the distance between fixed slot (7) size and the lithium cell casing internal surface, limiting plate (8) are all installed to fixed slot (7) both sides, fixed slot (7) with limiting plate (8) cooperation restriction lithium cell casing removes.

2. The dust treatment device for lithium ion battery dust removal, as recited in claim 1, characterized in that the dust removal assembly (3) comprises a rotary swing cylinder I (31), an air collection port (32) and a first air duct (33), the rotary swing cylinder I (31) is installed on the first aluminum profile (2), the first air duct (33) is installed at the bottom of the rotary swing cylinder I (31), the air collection port (32) is fixedly installed on the first air duct (33), and the first air duct (33) is communicated with the air collection port (32).

3. The dust treatment device for lithium ion battery dust removal according to claim 1, further comprising a second aluminum profile (9), a connecting rod (10) and a lifting plate (11), wherein the connecting rod (10) is symmetrically and slidably mounted on the table top (1) through a linear bearing, the second aluminum profile (9) is fixedly connected between the upper ends of the connecting rod (10), and the lifting plate (11) is fixedly connected between the lower ends of the connecting rod (10).

4. The dust treatment device for lithium ion battery dust removal according to claim 3, wherein the second aluminum profile (9) is installed opposite to the first aluminum profile (2), the second aluminum profile (9) is also provided with a rotary swing cylinder I (31), an air collecting port (32) and a first air pipe (33), the air collecting port (32) is installed at the top of the rotary swing cylinder I (31), and the upper side and the lower side of the dust removal assembly (3) are blown simultaneously.

5. The dust treatment device for lithium ion battery dust removal according to claim 4, characterized by further comprising a dust collection assembly (12), wherein the dust collection assembly (12) comprises a rotary swing cylinder II (121), a dust collection cover (122) and a second air pipe (123), the rotary swing cylinder II (121) is mounted on the first aluminum profile (2) and the second aluminum profile (9), a second air pipe (123) is mounted on a rotating part of the rotary swing cylinder II (121), the dust collection cover (122) is mounted on the second air pipe (123), and the second air pipe (123) is communicated with the dust collection cover (122).

6. The dust treatment device for lithium battery dust removal according to claim 5, further comprising a dust cover (13) and a dust curtain (14), wherein the dust cover (13) is fixedly installed on the side fixing portion of the conveyor belt (4), the dust cover (13) covers the air collecting opening (32), the dust suction cover (122) and the lithium battery shell to be removed, and the dust curtain (14) is installed on two sides of the dust cover (13).

7. The dust treatment device for lithium ion battery dust removal according to claim 6, further comprising a cleaning assembly (15), wherein the cleaning assembly (15) comprises a fixing plate (151), a bearing seat (152), a brush barrel (153), an elastic member (154) and a wiping block (155), the fixing plate (151) is installed in the middle of the dust cover (13), the bearing seat (152) is installed on the fixing plate (151) in a sliding manner, the bearing seats (152) are symmetrically installed on the inner side of the fixing plate (151), the brush barrel (153) is installed on the bearing seat (152) in a rotating manner, the elastic member (154) is installed between the bearing seat (152) and the fixing plate (151), and the wiping block (155) is symmetrically installed on the inner side of the fixing plate (151).

8. The dust processing device for lithium battery dust removal as claimed in claim 6, further comprising a lifting assembly (16), wherein the lifting assembly (16) comprises a lifting cylinder (161), a guide block (162), a first support rod (163), a second support rod (164), a rack (165) and a gear (166), the lifting cylinder (161) is installed in the middle of the transverse moving module (101), the telescopic end of the lifting cylinder (161) is connected with the mounting plate (104), two guide blocks (162) are installed on the side surface of the dust cover (13), the first support rod (163) and the second support rod (164) are respectively installed on the guide block (162) in a sliding mode, one end of the first support rod (163) is fixedly connected to the mounting plate (104), the other end of the first support rod is connected with the rack (165), one end of the second support rod (164) is fixedly connected to the lifting plate (11), the other end of the second support rod is also connected with the rack (165), the gear (166) is installed on the side surface of the dust cover (13) in a rotating mode, the rack gear (166) is located between the two support rods (165), the gear (166) is meshed with the rack (165), and the second support rod (164) is symmetrically arranged with the second support rod (166).

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